| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $20.36 | 8.810% | $22.1537 | $22.15 | $22.15 | $22.20 |
| Purchase #2 | $130.62 | 10.352% | $144.1418 | $144.14 | $144.15 | $144.10 |
| Purchase #3 | $142.50 | 4.577% | $149.0222 | $149.02 | $149.00 | $149.00 |
| Purchase #4 | $191.47 | 4.669% | $200.4097 | $200.41 | $200.40 | $200.40 |
| Purchase #5 | $123.47 | 9.567% | $135.2824 | $135.28 | $135.30 | $135.30 |
| Purchase #6 | $33.64 | 6.728% | $35.9033 | $35.90 | $35.90 | $35.90 |
| Purchase #7 | $131.49 | 3.775% | $136.4537 | $136.45 | $136.45 | $136.50 |
| 7 purchase totals = | $773.55 | $823.3668 | $823.35 | $823.35 | $823.40 | |